Patent holdings for IPC class G03G 21/00

Total number of patents in this class: 2833

10-year publication summary

232
284
232
256
215
242
202
177
130
26
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Canon Inc.
36828
481
Kyocera Document Solutions Inc.
5357
289
Ricoh Company, Ltd.
13396
273
Brother Industries, Ltd.
13059
252
Hewlett-Packard Development Company, L.P.
28922
202
FUJIFILM Business Innovation Corp.
7325
164
Canon Kabushiki Kaisha
6864
151
Konica Minolta, Inc.
8334
142
Toshiba TEC Corporation
3892
92
Toshiba Corporation
11928
80
Brother Kogyo Kabushikikaisha
1717
76
Sharp Corporation
10184
57
Konica Minolta Business Technologies, Inc.
1599
57
Xerox Corporation
7627
51
HP Indigo B.V.
546
46
Lexmark International, Inc.
1838
44
Oki Electric Industry Co., Ltd.
1670
28
Sharp Kabushiki Kaisha
18950
24
Sumitomo Riko Company Limited
951
21
SYNZTEC Co., Ltd.
61
19
Other owners 284